مشخصات فنی آی پی فون سیسکو CP-7821-K9

• صفحه نمایش 3.5 اینچی

• (Quality of Service : IEEE 802.1p, IEEE 802.1Q (VLAN

• Network Protocols:

  • Session Initiation Protocol (SIP) for signaling 

• Ethernet switch: 10/100 BASE-T

• Audio codec support: G.711a/μ, G.722, G.729a, iLBC 

• Call-Control Support:

  • CUCM نسخه هشت و نیم به بالا

• Power Features: 

  • پشتیبانی از PoE

  • پشتیبانی از آداپتور AC

• Call features:

  • + Dialing (E.164) 

  • Abbreviated dial

  • Adjustable ringing and volume levels

  • Adjustable display contrast

  • Agent greeting

  • Auto-answer

  • Auto-detection of headset

  • Busy Lamp Field (BLF) 

  • Call back 

  • Call forward 

  • Call history 

  • Call park 

  • Call Pickup

  • Call timer

  • Call waiting

  • cBarge

  • Corporate directory

  • Conference

  • Cross Cluster Extension Mobility (EMCC)

  • Dial from the list 

  • Direct transfer

  • Do not disturb

  • Extension Mobility (EM)

  • Forced access codes and client matter codes

  • Group call pickup

  • Hold/resume

  • Immediate divert

  • Intercom 

  • Join 

  • Message-waiting indicator 

  • Meet me conference 

  • Mobility

  • Music on hold

  • Mute

  • Network profiles (automatic)

  • On- and off-network distinctive ringing

  • Personal directory

  • Privacy 

  • Private Line Automated Ringdown (PLAR)

  • Redial

  •  Ring tone per line appearance

  • Shared line

  • Silent monitoring and recording 

  • Speed dial

  • Time and date display

  • Transfer

  • Voicemail 

  • Whisper coaching